21701054

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{8537}}^1$

素因数の和:8611

約数の個数: 16

約数和(自身を含む): 34425216

約数和(自身を除く): 12724162

約数列:

[1, 2, 31, 41, 62, 82, 1271, 2542, 8537, 17074, 264647, 350017, 529294, 700034, 10850527, 21701054]

約数ペア:

[(1, 21701054), (2, 10850527), (31, 700034), (41, 529294), (62, 350017), (82, 264647), (1271, 17074), (2542, 8537)]